Predictive Role of QTc Prolongation in Carbon Monoxide Poisoning-Related Delayed Neuropsychiatric Sequelae

Table 3

Factors associated with DNS development in multivariate logistic regression analysis.

Variables	Odds ratio (95% CI)	P value
Age (per 10 years)	1.18 (0.98–1.42)	0.089
GCS < 9	2.74 (1.21–6.21)	0.016
Transient loss of consciousness	3.59 (1.31–9.79)	0.013
Duration from CO exposure to ED (hours)	1.05 (1.03–1.08)	<0.001
QTc prolongation
Yes vs. No	2.61 (1.21–5.61)	0.014
Yes vs. Unknown	0.77 (0.24–2.45)	0.653

CI, confidence interval.